35 static int ext3_block_truncate_page(struct inode *inode, loff_t from);
303 static int verify_chain(Indirect *from, Indirect *to)  in verify_chain()  argument
305 	while (from <= to && from->key == *from->p)  in verify_chain()
306 		from++;  in verify_chain()
307 	return (from > to);  in verify_chain()
1147 				unsigned from,  in walk_page_buffers()  argument
1165 		if (block_end <= from || block_start >= to) {  in walk_page_buffers()
1256 	unsigned from, to;  in ext3_write_begin()  local
1264 	from = pos & (PAGE_CACHE_SIZE - 1);  in ext3_write_begin()
1265 	to = from + len;  in ext3_write_begin()
1286 				from, to, NULL, do_journal_get_write_access);  in ext3_write_begin()
1375 	unsigned from, to;  in ext3_ordered_write_end()  local
1381 	from = pos & (PAGE_CACHE_SIZE - 1);  in ext3_ordered_write_end()
1382 	to = from + copied;  in ext3_ordered_write_end()
1384 		from, to, NULL, journal_dirty_data_fn);  in ext3_ordered_write_end()
1442 	unsigned from, to;  in ext3_journalled_write_end()  local
1445 	from = pos & (PAGE_CACHE_SIZE - 1);  in ext3_journalled_write_end()
1446 	to = from + len;  in ext3_journalled_write_end()
1451 		page_zero_new_buffers(page, from + copied, to);  in ext3_journalled_write_end()
1452 		to = from + copied;  in ext3_journalled_write_end()
1455 	ret = walk_page_buffers(handle, page_buffers(page), from,  in ext3_journalled_write_end()
2031 static int ext3_block_truncate_page(struct inode *inode, loff_t from)  in ext3_block_truncate_page()  argument
2033 	ext3_fsblk_t index = from >> PAGE_CACHE_SHIFT;  in ext3_block_truncate_page()
2034 	unsigned offset = from & (PAGE_CACHE_SIZE - 1);  in ext3_block_truncate_page()
2043 	if ((from & (blocksize - 1)) == 0)  in ext3_block_truncate_page()